Reagents, C

Chromatography Reagents, Reagents, C

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Reagents, C Chromatography Reagents

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  • DRO Mix (EPA/Wisconsin) (10 components)

    Restek

    Compound List (C10) n-Decane (124-18-5) (C12) n-Dodecane (112-40-3) (C14) n-Tetradecane (629-59-4) (C16) n-Hexadecane (544-76-3) (C18) n-Octadecane (593-45-3) (C20) n-Eicosane (112-95-8) (C22) n-Docosane (629-97-0) (C24) n-Tetracosane (646-31-1) (C26) n-Hexacosane (630-01-3) (C28) n-Octacosane (630-02-4)

  • Single-Component Explosives Solutions

    Restek

    These materials support nitroaromatic, nitramine, and nitroester analyses by GC-ECD (Method 8095). 1 , 2 Compounds listed are explosives, manufacturing intermediates, or degradation products. Method 8095 mixtures contain the components at concentration ratios appropriate for ECD. Supports…

  • PFTBA (MS Tuning Compound)

    Restek

    Compound List Perfluorotributylamine (PFTBA) (311-89-7)

  • Phenol

    Restek

    Compound List Phenol (108-95-2)

  • CLP 04.1 Phenols Calibration Mix (14 components)

    Restek

    Compound List 4-Chloro-3-methylphenol (59-50-7) 2-Chlorophenol (95-57-8) 2,4-Dichlorophenol (120-83-2) 2,4-Dimethylphenol (105-67-9) 4,6-Dinitro-2-methylphenol (Dinitro-o-cresol) (534-52-1) 2,4-Dinitrophenol (51-28-5) 2-Methylphenol (o-cresol) (95-48-7) 4-Methylphenol (p-cresol) (106-44-5)…

  • Formaldehyde-DNPH Mix

    Restek

    High concentration. Acetonitrile solvent—suitable for HPLC analyses. Compound List Formaldehyde-DNPH (1081-15-8)

  • MP EcoChrom™ Alumina N, 32-63 µm, Active

    MP Biomedicals

    MP EcoChrom™ Alumina N is an amphoteric oxide. It is commonly referred to as alumina (α-alumina), aloxide, or corundum in its crystalline form, as well as many other names, reflecting its widespread occurrence in nature and industry. An oxide of aluminum, occurring in nature as various…

  • Internal Standards and Surrogates for Method 552

    Restek

    Internal Standard: cat.# 31648 Surrogates for Method 552, 552.1: cat.#'s 31650, 31652, 31649, 31651 Surrogates for Method 552.2: cat.#'s 31653, 31655, 31656 Surrogates for Method 552.3: cat.#'s 31881, 31882

  • GC Multiresidue Pesticide Standard #2 (40 components)

    Restek

    Accurately identify and quantify pesticide residues by GC-MS/MS in fruits, vegetables, botanicals, and herbals such as tea, ginseng, ginger, echinacea, and dietary supplements. Formulated and grouped for maximum long-term stability*. Quantitatively tested to confirm composition; detailed…

  • Molecular Sieve, 4A, 4-8 Mesh Beads

    GFS Chemicals

    CAS#: 1344-00-9

  • Molecular Sieve, 5A 8-12 Mesh Beads

    GFS Chemicals

    CAS#: 1344-02-1

  • Fragrance Allergen Standards Kit

    Restek

    Fully resolves 31 fragrance allergens with one analysis on an Rxi-17 column. Ideal for GC-MS analysis following IFRA methodology. Helps you meet EU requirements defined in the European Cosmetics Directive. All components included at 400 ppm to allow dilution for calibration curves and use…

  • Residual Solvents - Class 1 (5 components)

    Restek

    Compound List Benzene (71-43-2), 10 mg/mL Carbon tetrachloride (56-23-5), 20 mg/mL 1,2-Dichloroethane (107-06-2), 25 mg/mL 1,1-Dichloroethene (75-35-4), 40 mg/mL 1,1,1-Trichloroethane (71-55-6), 50 mg/mL

  • Acylation Derivatization Reagents

    Restek

    Most commonly used for electron capture detection. React with alcohols, amines, and phenols. Frequently used for drugs of abuse confirmation.

  • Steroids and Mixed Pharmaceuticals Mix (10 components)

    Restek

    Compound List Bisphenol A (80-05-7) Diclofenac sodium salt (15307-79-6) 17-beta-Estradiol (50-28-2) Estrone (53-16-7) 17-alpha-Ethynylestradiol (57-63-6) 4-para-Nonylphenol (84852-15-3) 4-tert-Octylphenol (140-66-9) Primidone (125-33-7) Progestrone (57-83-0) Testosterone (58-22-0)

  • Sylon CT™

    MilliporeSigma

    Sylon CT™ was used as derivatizing agent, during an experiment to develop sensitive GC method for the identification and determination of long-chain primary alkyl amines. It was also used for treating Erlenmeyer flasks to prevent mycelium from sticking to the glassware during development…

  • Marine Oil FAME Mix (20 components)

    Restek

    Compound List Chain, Compound (CAS#), % by Weight C14:0 Methyl myristate (124-10-7), 6% C14:1 Methyl myristoleate (56219-06-8), 1% C16:0 Methyl palmitate (112-39-0), 16% C16:1 Methyl palmitoleate (1120-25-8), 5% C18:0 Methyl stearate (112-61-8), 8% C18:1 Methyl oleate (112-62-9), 13% C18:1 Methyl…

  • Residual Solvents Class 2 - Mix C (8 components)

    Restek

    Compound List 2-Ethoxyethanol (110-80-5), 800 µg/mL Ethylene glycol (107-21-1), 3,100 µg/mL Formamide (75-12-7), 1,100 µg/mL N,N-Dimethylacetamide (127-19-5), 5,450 µg/mL N,N-Dimethylformamide (68-12-2), 4,400 µg/mL 2-Methoxyethanol (Methyl Cellosolve) (109-86-4), 250 µg/mL N-Methylpyrrolidone…

  • Exempted Drug of Abuse Reference Standards

    Restek

    Note: Stressed shipping studies indicate that this product remains stable after being continuously exposed to an elevated temperature of 40°C for 7 days. Ground freight is the default shipping method for this product; expedited methods are available upon request.

  • GC Multiresidue Pesticide Standard #3 (25 components)

    Restek

    Accurately identify and quantify pesticide residues by GC-MS/MS in fruits, vegetables, botanicals, and herbals such as tea, ginseng, ginger, echinacea, and dietary supplements. Formulated and grouped for maximum long-term stability*. Quantitatively tested to confirm composition; detailed…

  • 1,4-Dioxane-d8

    Restek

    Compound List 1,4-Dioxane-d8 (17647-74-4)

  • GC Multiresidue Pesticide Standard #7 (10 components)

    Restek

    Accurately identify and quantify pesticide residues by GC-MS/MS in fruits, vegetables, botanicals, and herbals such as tea, ginseng, ginger, echinacea, and dietary supplements. Formulated and grouped for maximum long-term stability*. Quantitatively tested to confirm composition; detailed…

  • Glycerin

    Restek

    Compound List Glycerin (56-81-5)

  • MP EcoChrom™ Silica, Active

    MP Biomedicals

    MP EcoChrom™ Silica is an oxide of silicon+CS75. MP EcoChrom™ Silica is used in adsorption and partition chromatography. It is not only suitable for separation of non-polar substances but also for solvent purification and all other applications where it is necessary to remove small…

  • MP EcoChrom™ Silica 63-200µm, 60Å

    MP Biomedicals

    MP EcoChrom™ Silica, the chemical compound silicon dioxide, also known as silica (from the Latin silex), is an oxide of silicon with the chemical formula SiO2 with a mean pore size of 60Å and particles size of 63-200μm. MP silica are free of particles outside the standard range. The…

  • Tri-Sil TP Reagent (TMSI:Pyridine)

    Thermo Scientific

    Tri-Sil TP Reagent derivatizes hydroxyl compounds, particularly carbohydrates. Silylates alcohols and phenols, organic acids, hydroxylamines, amino acids, carbohydrates, flavonoids, glycols and polyglycols, nucleotides, steroids, hydroxyl acids, barbituates, narcotics, indoles and vitamins Does…

  • Acrolein

    Restek

    Compound List Acrolein (107-02-8) This product has a limited shelf life. We recommend that you order only the ampul quantity that meets your immediate needs. NOTE: Store standards under frozen conditions (0°C or colder). We recommend you store ampuls lying flat (horizontally) to…

  • MP EchoChrom Alumina A, Activity: Super I

    MP Biomedicals

    MP EcoChrom™ Alumina A, activity Super I shows adsorbtion capacity approximately twice as high as that of MP EcoChrom™ Alumina A, Activity I. Their inital activity is kept in a very narrow range and their deactivation behavior is extremely constant. MP EcoChrom™ Alumina A,…

  • DHA PONA Standard (188 components)

    Restek

    Compound List Compound, Conc (wt/wt%) Paraffins N-Butane, 2.086% N-Decane, 0.966% N-Dodecane, 0.943% N-Heptane, 2.479% N-Hexane, 3.882% N-Nonane, 1.048% N-Octane, 1.403% N-Pentadecane, 0.947% N-Pentane, 4.093% Propane, 0.251% N-Tetradecane, 0.947% N-Tridecane, 0.941% N-Undecane, 0.941% Isoparaffins…

  • Ethylene Oxide

    Restek

    Compound List Ethylene oxide (75-21-8)

  • Dimethyldichlorosilane (DMDCS) Deactivating Agent

    Restek

    Easy deactivation of liners and other glass surfaces. Convenient—25 mL bottle deactivates 60 inlet liners. Tested to ensure consistent quality and effectiveness. Compound List Dimethyldichlorosilane (DMDCS) (75-78-5)

  • LC Multiresidue Pesticide Standard #4 (63 components)

    Restek

    Accurately detect and quantify pesticides of global food safety concern in a wide range of fruits, vegetables, and other commodities by LC-MS/MS. Formulated and grouped for maximum long-term stability* and well-balanced chromatographic performance. Quantitatively tested to confirm…

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